Results A basis for the powers of the augmentation ideal is found and the structure of quotient groups is established.
结果得到了该整群环的增广理想之幂的基底，进而确定了其商群的结构。
Conclusion: Acellular dermal matrix is a ideal graft material for soft tissue augmentation.
结论：无细胞真皮基质是比较理想的软组织填充材料。
Conclusion: Acellular dermal matrix is a ideal graft material for soft tissue augmentation.
结论：无细胞真皮基质是比较理想的软组织填充材料。
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